Behavioral task
behavioral1
Sample
2024-02-29_73c7adca7710b734d69b29813893fbff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_73c7adca7710b734d69b29813893fbff_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_73c7adca7710b734d69b29813893fbff_cryptolocker
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Size
116KB
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MD5
73c7adca7710b734d69b29813893fbff
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SHA1
1229ca2e873c7540a21b7b77a76da270b7a75ddc
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SHA256
732f9f95dcf260749c2e2a5e40d4c06d3f8b8897af4897252f1986b10cb1cddf
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SHA512
964744f8ae6ed6627ebee37692bcd4367bf4b59468818ee7255f846345b7eff83674526eaf49e24672cd39678b6d24bb3d746ec28fa61b2cea2bd89c0539adcb
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9hs:T6a+rdOOtEvwDpjLzS
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-29_73c7adca7710b734d69b29813893fbff_cryptolocker
Files
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2024-02-29_73c7adca7710b734d69b29813893fbff_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE